From patchwork Mon Aug 7 17:39:38 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Lechner X-Patchwork-Id: 9885881 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 73173602CC for ; Mon, 7 Aug 2017 17:40:24 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 5F592286D9 for ; Mon, 7 Aug 2017 17:40:24 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 528A3286DA; Mon, 7 Aug 2017 17:40:24 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-1.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [65.50.211.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id DDB94286D5 for ; Mon, 7 Aug 2017 17:40:23 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:References: In-Reply-To:Message-Id:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=HQ9el41c6xxZBoS1hRsWfcj3Rf1RcrSchYJ++q8gFR0=; b=eGmhB96w/fXl1hVrWRrKAiAkVv vBj5Wn0YqycdNJ4Ck/7b7wtYBgBUskJfSve0YdlNgC7svwkkj3wZn+mpgh6eof1QLxR7E7X7QJF8B mh/J7UNTYqBQc7vDhq+FtOtlxr0LfNvawJWLMDuZ7yTycNBJGEnJxWiMeSWUB5HeVBMw/au8SbciK 0pQ4HlYGWKllUX0T/3kqbJyIimfoxvJg3lU2jD5ZqYRbdj4hqMV68Y3QD1N4rzNODbtXvRWTEQ981 NFbqOAfVMqTTI8m8/uBP3FX7PArRojjuXEsbukXZrO/wzGeSVAX9dn+XEt+xyg4462CiYHFuGyHN/ egaK/lkg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.87 #1 (Red Hat Linux)) id 1dem0r-0002B2-Rz; Mon, 07 Aug 2017 17:40:21 +0000 Received: from vern.gendns.com ([206.190.152.46]) by bombadil.infradead.org with esmtps (Exim 4.87 #1 (Red Hat Linux)) id 1dem0o-0000xX-PI for linux-arm-kernel@lists.infradead.org; Mon, 07 Aug 2017 17:40:20 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lechnology.com; s=default; h=References:In-Reply-To:Message-Id:Date:Subject :Cc:To:From:Sender:Reply-To:MIME-Version:Content-Type: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id: List-Help:List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=tsko7a6vqbnvhPaoxRehjHG2Qog9tNFp9GpFDJjuANo=; b=UL2CySTNW6W3ZKQp07nnjvWXd LxdArYupsaI7QA0OqP08yJPbhLz8W+3LnwH6O6KQ4w7HpRl6GKlf78KbH1srhofNAexJ6blWfN/Mp yRq6vHDhhiFOyNspUtTbtxv8fNT/YKyQ4XPOsxe/Rbk0LvMC3TklyRO58XUwf1U22b/eIPdPhiOu7 IoE6/cMY9y32ervHMRm+zFHZ9vbLujUEVT4kOajzgGgaQ0jo0MAKYmYQjzPuW9CN4fseKaWAaVsyL OGMD0vS0+hMN9TDMZPNkoCfugVmG2LhdkUKAVrtsFC8BuglC4bh8vZ2Gslv0LL+GjFWTR3rdzKzlo mpIWHukbg==; Received: from 108-198-5-147.lightspeed.okcbok.sbcglobal.net ([108.198.5.147]:59392 helo=freyr.lechnology.com) by vern.gendns.com with esmtpsa (TLSv1.2:ECDHE-RSA-AES128-SHA256:128) (Exim 4.89) (envelope-from ) id 1delxd-000May-VZ; Mon, 07 Aug 2017 13:37:02 -0400 From: David Lechner To: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Subject: [PATCH v4 2/5] dt-bindings: add binding for Sitronix ST7586 display panels Date: Mon, 7 Aug 2017 12:39:38 -0500 Message-Id: <1502127581-10517-3-git-send-email-david@lechnology.com> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1502127581-10517-1-git-send-email-david@lechnology.com> References: <1502127581-10517-1-git-send-email-david@lechnology.com> X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - vern.gendns.com X-AntiAbuse: Original Domain - lists.infradead.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - lechnology.com X-Get-Message-Sender-Via: vern.gendns.com: authenticated_id: davidmain+lechnology.com/only user confirmed/virtual account not confirmed X-Authenticated-Sender: vern.gendns.com: davidmain@lechnology.com X-Source: X-Source-Args: X-Source-Dir: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20170807_104018_915783_9F95F3AC X-CRM114-Status: UNSURE ( 9.57 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Mark Rutland , =?UTF-8?q?Noralf=20Tr=C3=B8nnes?= , David Lechner , Kevin Hilman , David Airlie , Sekhar Nori , linux-kernel@vger.kernel.org, Rob Herring , Laurent Pinchart , Daniel Vetter , linux-arm-kernel@lists.infradead.org MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP This adds a new binding for Sitronix ST7586 display panels. Using lego as the vendor prefix in the compatible string because the display panel I am working with is an integral part of the LEGO MINDSTORMS EV3. Signed-off-by: David Lechner Acked-by: Rob Herring --- v4 changes: * Dropped optional properties and only use pins actually used on LEGO EV3. * Rename dc to a0 since that is what is on the datasheet/LEGO schematic. .../bindings/display/sitronix,st7586.txt | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/sitronix,st7586.txt diff --git a/Documentation/devicetree/bindings/display/sitronix,st7586.txt b/Documentation/devicetree/bindings/display/sitronix,st7586.txt new file mode 100644 index 0000000..1d0dad1 --- /dev/null +++ b/Documentation/devicetree/bindings/display/sitronix,st7586.txt @@ -0,0 +1,22 @@ +Sitronix ST7586 display panel + +Required properties: +- compatible: "lego,ev3-lcd". +- a0-gpios: The A0 signal (since this binding is for serial mode, this is + the pin labeled D1 on the controller, not the pin labeled A0) +- reset-gpios: Reset pin + +The node for this driver must be a child node of a SPI controller, hence +all mandatory properties described in ../spi/spi-bus.txt must be specified. + +Optional properties: +- rotation: panel rotation in degrees counter clockwise (0,90,180,270) + +Example: + display@0{ + compatible = "lego,ev3-lcd"; + reg = <0>; + spi-max-frequency = <10000000>; + a0-gpios = <&gpio 43 GPIO_ACTIVE_HIGH>; + reset-gpios = <&gpio 80 GPIO_ACTIVE_HIGH>; + };